Fan Calculator

Calculate fan performance including CFM, static pressure, and power requirements. Determine airflow and efficiency.

Input Parameters

Calculation Type

Velocity (ft/min)

Area (ft²)

Results

Enter values and click Calculate

About Fan Calculator

Fan performance is measured by CFM (cubic feet per minute), static pressure, and power consumption. CFM = velocity × area. Power = (CFM × pressure) / (6356 × efficiency).